diff options
Diffstat (limited to 'fs/freevxfs')
-rw-r--r-- | fs/freevxfs/vxfs_bmap.c | 8 | ||||
-rw-r--r-- | fs/freevxfs/vxfs_immed.c | 2 | ||||
-rw-r--r-- | fs/freevxfs/vxfs_inode.c | 6 | ||||
-rw-r--r-- | fs/freevxfs/vxfs_lookup.c | 3 | ||||
-rw-r--r-- | fs/freevxfs/vxfs_super.c | 73 |
5 files changed, 51 insertions, 41 deletions
diff --git a/fs/freevxfs/vxfs_bmap.c b/fs/freevxfs/vxfs_bmap.c index de2a5bccb930..26d367e3668d 100644 --- a/fs/freevxfs/vxfs_bmap.c +++ b/fs/freevxfs/vxfs_bmap.c @@ -29,7 +29,7 @@ vxfs_typdump(struct vxfs_typed *typ) /** * vxfs_bmap_ext4 - do bmap for ext4 extents * @ip: pointer to the inode we do bmap for - * @iblock: logical block. + * @bn: logical block. * * Description: * vxfs_bmap_ext4 performs the bmap operation for inodes with @@ -97,7 +97,7 @@ fail_buf: * vxfs_bmap_indir reads a &struct vxfs_typed at @indir * and performs the type-defined action. * - * Return Value: + * Returns: * The physical block number on success, else Zero. * * Note: @@ -179,7 +179,7 @@ out: * Description: * Performs the bmap operation for typed extents. * - * Return Value: + * Returns: * The physical block number on success, else Zero. */ static daddr_t @@ -243,7 +243,7 @@ vxfs_bmap_typed(struct inode *ip, long iblock) * vxfs_bmap1 perfoms a logical to physical block mapping * for vxfs-internal purposes. * - * Return Value: + * Returns: * The physical block number on success, else Zero. */ daddr_t diff --git a/fs/freevxfs/vxfs_immed.c b/fs/freevxfs/vxfs_immed.c index 9b49ec36e667..ed51fcd34757 100644 --- a/fs/freevxfs/vxfs_immed.c +++ b/fs/freevxfs/vxfs_immed.c @@ -15,7 +15,7 @@ /** * vxfs_immed_read_folio - read part of an immed inode into pagecache - * @file: file context (unused) + * @fp: file context (unused) * @folio: folio to fill in. * * Description: diff --git a/fs/freevxfs/vxfs_inode.c b/fs/freevxfs/vxfs_inode.c index ac5d43b164b5..20600e9ea202 100644 --- a/fs/freevxfs/vxfs_inode.c +++ b/fs/freevxfs/vxfs_inode.c @@ -109,11 +109,9 @@ static inline void dip2vip_cpy(struct vxfs_sb_info *sbi, set_nlink(inode, vip->vii_nlink); inode->i_size = vip->vii_size; - inode->i_atime.tv_sec = vip->vii_atime; + inode_set_atime(inode, vip->vii_atime, 0); inode_set_ctime(inode, vip->vii_ctime, 0); - inode->i_mtime.tv_sec = vip->vii_mtime; - inode->i_atime.tv_nsec = 0; - inode->i_mtime.tv_nsec = 0; + inode_set_mtime(inode, vip->vii_mtime, 0); inode->i_blocks = vip->vii_blocks; inode->i_generation = vip->vii_gen; diff --git a/fs/freevxfs/vxfs_lookup.c b/fs/freevxfs/vxfs_lookup.c index f04ba2ed1e1a..1b0bca8b4cc6 100644 --- a/fs/freevxfs/vxfs_lookup.c +++ b/fs/freevxfs/vxfs_lookup.c @@ -177,8 +177,7 @@ vxfs_lookup(struct inode *dip, struct dentry *dp, unsigned int flags) /** * vxfs_readdir - read a directory * @fp: the directory to read - * @retp: return buffer - * @filler: filldir callback + * @ctx: dir_context for filldir/readdir * * Description: * vxfs_readdir fills @retp with directory entries from @fp diff --git a/fs/freevxfs/vxfs_super.c b/fs/freevxfs/vxfs_super.c index 310d73e254df..fabe60778658 100644 --- a/fs/freevxfs/vxfs_super.c +++ b/fs/freevxfs/vxfs_super.c @@ -17,7 +17,7 @@ #include <linux/slab.h> #include <linux/stat.h> #include <linux/vfs.h> -#include <linux/mount.h> +#include <linux/fs_context.h> #include "vxfs.h" #include "vxfs_extern.h" @@ -76,6 +76,7 @@ vxfs_statfs(struct dentry *dentry, struct kstatfs *bufp) { struct vxfs_sb_info *infp = VXFS_SBI(dentry->d_sb); struct vxfs_sb *raw_sb = infp->vsi_raw; + u64 id = huge_encode_dev(dentry->d_sb->s_bdev->bd_dev); bufp->f_type = VXFS_SUPER_MAGIC; bufp->f_bsize = dentry->d_sb->s_blocksize; @@ -84,15 +85,16 @@ vxfs_statfs(struct dentry *dentry, struct kstatfs *bufp) bufp->f_bavail = 0; bufp->f_files = 0; bufp->f_ffree = fs32_to_cpu(infp, raw_sb->vs_ifree); + bufp->f_fsid = u64_to_fsid(id); bufp->f_namelen = VXFS_NAMELEN; return 0; } -static int vxfs_remount(struct super_block *sb, int *flags, char *data) +static int vxfs_reconfigure(struct fs_context *fc) { - sync_filesystem(sb); - *flags |= SB_RDONLY; + sync_filesystem(fc->root->d_sb); + fc->sb_flags |= SB_RDONLY; return 0; } @@ -118,24 +120,24 @@ static const struct super_operations vxfs_super_ops = { .evict_inode = vxfs_evict_inode, .put_super = vxfs_put_super, .statfs = vxfs_statfs, - .remount_fs = vxfs_remount, }; -static int vxfs_try_sb_magic(struct super_block *sbp, int silent, +static int vxfs_try_sb_magic(struct super_block *sbp, struct fs_context *fc, unsigned blk, __fs32 magic) { struct buffer_head *bp; struct vxfs_sb *rsbp; struct vxfs_sb_info *infp = VXFS_SBI(sbp); + int silent = fc->sb_flags & SB_SILENT; int rc = -ENOMEM; bp = sb_bread(sbp, blk); do { if (!bp || !buffer_mapped(bp)) { if (!silent) { - printk(KERN_WARNING - "vxfs: unable to read disk superblock at %u\n", - blk); + warnf(fc, + "vxfs: unable to read disk superblock at %u", + blk); } break; } @@ -144,9 +146,9 @@ static int vxfs_try_sb_magic(struct super_block *sbp, int silent, rsbp = (struct vxfs_sb *)bp->b_data; if (rsbp->vs_magic != magic) { if (!silent) - printk(KERN_NOTICE - "vxfs: WRONG superblock magic %08x at %u\n", - rsbp->vs_magic, blk); + infof(fc, + "vxfs: WRONG superblock magic %08x at %u", + rsbp->vs_magic, blk); break; } @@ -167,8 +169,7 @@ static int vxfs_try_sb_magic(struct super_block *sbp, int silent, /** * vxfs_fill_super - read superblock into memory and initialize filesystem * @sbp: VFS superblock (to fill) - * @dp: fs private mount data - * @silent: do not complain loudly when sth is wrong + * @fc: filesytem context * * Description: * We are called on the first mount of a filesystem to read the @@ -180,26 +181,27 @@ static int vxfs_try_sb_magic(struct super_block *sbp, int silent, * Locking: * We are under @sbp->s_lock. */ -static int vxfs_fill_super(struct super_block *sbp, void *dp, int silent) +static int vxfs_fill_super(struct super_block *sbp, struct fs_context *fc) { struct vxfs_sb_info *infp; struct vxfs_sb *rsbp; u_long bsize; struct inode *root; int ret = -EINVAL; + int silent = fc->sb_flags & SB_SILENT; u32 j; sbp->s_flags |= SB_RDONLY; infp = kzalloc(sizeof(*infp), GFP_KERNEL); if (!infp) { - printk(KERN_WARNING "vxfs: unable to allocate incore superblock\n"); + warnf(fc, "vxfs: unable to allocate incore superblock"); return -ENOMEM; } bsize = sb_min_blocksize(sbp, BLOCK_SIZE); if (!bsize) { - printk(KERN_WARNING "vxfs: unable to set blocksize\n"); + warnf(fc, "vxfs: unable to set blocksize"); goto out; } @@ -208,24 +210,24 @@ static int vxfs_fill_super(struct super_block *sbp, void *dp, int silent) sbp->s_time_min = 0; sbp->s_time_max = U32_MAX; - if (!vxfs_try_sb_magic(sbp, silent, 1, + if (!vxfs_try_sb_magic(sbp, fc, 1, (__force __fs32)cpu_to_le32(VXFS_SUPER_MAGIC))) { /* Unixware, x86 */ infp->byte_order = VXFS_BO_LE; - } else if (!vxfs_try_sb_magic(sbp, silent, 8, + } else if (!vxfs_try_sb_magic(sbp, fc, 8, (__force __fs32)cpu_to_be32(VXFS_SUPER_MAGIC))) { /* HP-UX, parisc */ infp->byte_order = VXFS_BO_BE; } else { if (!silent) - printk(KERN_NOTICE "vxfs: can't find superblock.\n"); + infof(fc, "vxfs: can't find superblock."); goto out; } rsbp = infp->vsi_raw; j = fs32_to_cpu(infp, rsbp->vs_version); if ((j < 2 || j > 4) && !silent) { - printk(KERN_NOTICE "vxfs: unsupported VxFS version (%d)\n", j); + infof(fc, "vxfs: unsupported VxFS version (%d)", j); goto out; } @@ -242,17 +244,17 @@ static int vxfs_fill_super(struct super_block *sbp, void *dp, int silent) j = fs32_to_cpu(infp, rsbp->vs_bsize); if (!sb_set_blocksize(sbp, j)) { - printk(KERN_WARNING "vxfs: unable to set final block size\n"); + warnf(fc, "vxfs: unable to set final block size"); goto out; } if (vxfs_read_olt(sbp, bsize)) { - printk(KERN_WARNING "vxfs: unable to read olt\n"); + warnf(fc, "vxfs: unable to read olt"); goto out; } if (vxfs_read_fshead(sbp)) { - printk(KERN_WARNING "vxfs: unable to read fshead\n"); + warnf(fc, "vxfs: unable to read fshead"); goto out; } @@ -263,7 +265,7 @@ static int vxfs_fill_super(struct super_block *sbp, void *dp, int silent) } sbp->s_root = d_make_root(root); if (!sbp->s_root) { - printk(KERN_WARNING "vxfs: unable to get root dentry.\n"); + warnf(fc, "vxfs: unable to get root dentry."); goto out_free_ilist; } @@ -282,18 +284,29 @@ out: /* * The usual module blurb. */ -static struct dentry *vxfs_mount(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data) +static int vxfs_get_tree(struct fs_context *fc) { - return mount_bdev(fs_type, flags, dev_name, data, vxfs_fill_super); + return get_tree_bdev(fc, vxfs_fill_super); +} + +static const struct fs_context_operations vxfs_context_ops = { + .get_tree = vxfs_get_tree, + .reconfigure = vxfs_reconfigure, +}; + +static int vxfs_init_fs_context(struct fs_context *fc) +{ + fc->ops = &vxfs_context_ops; + + return 0; } static struct file_system_type vxfs_fs_type = { .owner = THIS_MODULE, .name = "vxfs", - .mount = vxfs_mount, .kill_sb = kill_block_super, .fs_flags = FS_REQUIRES_DEV, + .init_fs_context = vxfs_init_fs_context, }; MODULE_ALIAS_FS("vxfs"); /* makes mount -t vxfs autoload the module */ MODULE_ALIAS("vxfs"); @@ -305,7 +318,7 @@ vxfs_init(void) vxfs_inode_cachep = kmem_cache_create_usercopy("vxfs_inode", sizeof(struct vxfs_inode_info), 0, - SLAB_RECLAIM_ACCOUNT|SLAB_MEM_SPREAD, + SLAB_RECLAIM_ACCOUNT, offsetof(struct vxfs_inode_info, vii_immed.vi_immed), sizeof_field(struct vxfs_inode_info, vii_immed.vi_immed), |